function initChinaMap() {
    var china_map = echarts.init(document.getElementById("china_map"), 'infographic');
    function randomData() {
        return Math.round(Math.random() * 500);
    }

    var mydata = [
        { name: '北京', value: randomData() },
        { name: '天津', value: randomData() },
        { name: '上海', value: randomData() },
        { name: '重庆', value: randomData() },
        { name: '河北', value: randomData() },
        { name: '河南', value: randomData() },
        { name: '云南', value: randomData() },
        { name: '辽宁', value: randomData() },
        { name: '黑龙江', value: randomData() },
        { name: '湖南', value: randomData() },
        { name: '安徽', value: randomData() },
        { name: '山东', value: randomData() },
        { name: '新疆', value: randomData() },
        { name: '江苏', value: randomData() },
        { name: '浙江', value: randomData() },
        { name: '江西', value: randomData() },
        { name: '湖北', value: randomData() },
        { name: '广西', value: randomData() },
        { name: '甘肃', value: randomData() },
        { name: '山西', value: randomData() },
        { name: '内蒙古', value: randomData() },
        { name: '陕西', value: randomData() },
        { name: '吉林', value: randomData() },
        { name: '福建', value: randomData() },
        { name: '贵州', value: randomData() },
        { name: '广东', value: randomData() },
        { name: '青海', value: randomData() },
        { name: '西藏', value: randomData() },
        { name: '四川', value: randomData() },
        { name: '宁夏', value: randomData() },
        { name: '海南', value: randomData() },
        { name: '台湾', value: randomData() },
        { name: '香港', value: randomData() },
        { name: '澳门', value: randomData() }
    ];

    var option = {
        title: {
            text: '各省份的就业数据对比',
            textStyle: { color: '#fff' },
            x: 'center'
        },
        tooltip: {
            trigger: 'item'
        },
        visualMap: {
            show: false,
            x: 'left',
            y: 'bottom',
            splitList: [
                { start: 500, end: 600 },
                { start: 400, end: 500 },
                { start: 300, end: 400 },
                { start: 200, end: 300 },
                { start: 100, end: 200 },
                { start: 0, end: 100 }
            ],
            color: ['#5bc2e7', '#6980c5', '#70dfdf', '#f7f1ee', '#3390FF']
        },
        series: [
            {
                name: '各省份的就业数据对比',
                type: 'map',
                mapType: 'china',
                roam: true,
                label: {
                    normal: {
                        show: false
                    },
                    emphasis: {
                        show: false
                    }
                },
                data: mydata
            }
        ]
    };

    china_map.setOption(option);
}